Klang Weather in September
Klang in September sees very high temperatures, with highs around 33°C (91°F) and overnight lows of 25°C (77°F). With the rainy season in full effect, expect around 172 mm (6.8 in) of rainfall and regular showers throughout the month.
Rainfall in Klang in September
Klang is in the rainy season in September, with rain on around 18 days and an average of 172 mm (6.8 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Klang in September
If you're visiting Klang in September, expect highs of 33°C (91°F) and overnight lows around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Klang in September
You can expect a moderate amount of sunlight, with approximately 164 hours. Even though this month is part of the wet season, you can still see the sun occasionally.
Wind Speed in Klang in September
September has wind speeds averaging 2 m/s (4 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.September in Klang can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Klang's climate page.
Klang Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
33°C (91°F)
Chance of Rain
61%
Precipitation
172 mm (6.8 in)
Rainy days
18 days
Humidity
80% *
Windspeed
2 m/s (4 knots) *
Sunshine
164 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Klang typically stay consistent throughout September, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Klang in September
Browse day-by-day weather records for Klang spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Klang historical weather extremes in September
According to our 26 years of weather records for Klang, the following extremes were recorded between 1999 and 2025.
- Klang recorded its highest September temperature of 36°C (97°F) on September 19, 2015.
- The coldest September day was on September 1, 2009, with a maximum of 27°C (81°F).
- Nighttime temperatures dropped to 22°C (72°F) on September 16, 2025, marking the coldest September night on record.
Best Places in Malaysia in September
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Klang in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Klang in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Klang's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Klang climate overview or explore weather in Malaysia.
